feat(php): 支持 PHP 命名参数功能

- 实现命名参数解析和重排逻辑
- 添加函数定义参数信息获取功能
- 支持命名参数与位置参数混合使用
- 确保参数按正确顺序传递给原生函数
- 添加命名参数测试用例
- 提供命名参数使用示例

examples/named_args.php

@@ -0,0 +1,10 @@
+<?php
+function foo($a, $b, $c): void
+{
+    var_dump($a, $b, $c);
+}
+
+function main(): void
+{
+    foo(c: 3, a: 1, b: 2);
+}

src/Php/CompilerBase.php

@@ -1959,13 +1959,32 @@ class CompilerBase extends \PhpAot\Core\Translator
         return $call . '(' . $fn . ', {' . $this->parseCallArgs($expr->args, $name) . '})';
     }
 
-    protected function parseNativeCallArgs(array $args, string $nativeFunc): string
+    protected function parseNativeCallArgs(array $callArgs, string $nativeFunc): string
-    {
+    {
-        $list_args = [];
+        $argList = [];
-        foreach ($args as $i => $arg) {
+        $functionDef = $this->functions[$nativeFunc];
-            if ($arg->name !== null) {
+        $args = [];
-                $this->fatalError($arg, 'Named arguments are not supported');
+        $hasNamedArg = false;
+        // 对命名参数进行重排
+        foreach ($callArgs as $i => $arg) {
+            if ($arg->name) {
+                foreach($functionDef->argInfoList as $k => $argInfo) {
+                    if ($argInfo->name === $arg->name->name) {
+                        $args[$k] = $arg;
+                        $hasNamedArg = true;
+                        break;
+                    }
+                }
+            } else {
+                $args[$i] = $arg;
             }
+        }
+        // 对 key 进行排序，确保参数顺序正确
+        if ($hasNamedArg) {
+            ksort($args);
+        }
+
+        foreach ($args as $i => $arg) {
             $argInfo = $this->getArgInfo($arg, $nativeFunc, $i);
             if ($argInfo->variadic) {
                 $vargs = array_slice($args, $i);
@@ -1973,14 +1992,14 @@ class CompilerBase extends \PhpAot\Core\Translator
                 foreach ($vargs as $varg) {
                     $list_vargs[] = $this->getTypeConvertedArg($varg, $argInfo);
                 }
-                $list_args[] = '{' . implode(', ', $list_vargs) . '}';
+                $argList[] = '{' . implode(', ', $list_vargs) . '}';
                 break;
             } else {
-                $list_args[] = $this->getTypeConvertedArg($arg, $argInfo);
+                $argList[] = $this->getTypeConvertedArg($arg, $argInfo);
             }
         }
 
-        return implode(', ', $list_args);
+        return implode(', ', $argList);
     }
 
     protected function parseCallArgs(array $args, string $funcName = '', string $className = ''): string

tests/aot/named-args.phpt

@@ -0,0 +1,18 @@
+--TEST--
+named args
+--FILE--
+<?php
+function foo($a, $b, $c): void
+{
+    var_dump($a, $b, $c);
+}
+
+function main(): void
+{
+    foo(c: 3, a: 1, b: 2);
+}
+?>
+--EXPECT--
+int(1)
+int(2)
+int(3)